User blog comment:CharlesW9 - ROBLOX/Pokémon Givaway!/@comment-32460607-20180106005633

Current Status: Yes, the more people that want a certain item, the less chance you will get it.

Master Ball - 10% of Winning

Power Anklet - 25% of Winning

Macho Brace - 16.6666667% of Winning

Poké Ball - 100% of Winning (Just had to)